Vedi le specifiche per i dettagli del prodotto.
74LVTH16646MTD
Basic Information Overview
- Category: Integrated Circuit (IC)
- Use: Logic Level Translator
- Characteristics: High-speed, low-power, voltage level shifting
- Package: TSSOP (Thin Shrink Small Outline Package)
- Essence: Translates logic levels between different voltage domains
- Packaging/Quantity: Tape and Reel, 2500 units per reel
Specifications
- Supply Voltage Range: 2.7V to 3.6V
- Input Voltage Range: 0V to VCC
- Output Voltage Range: 0V to VCC
- Maximum Operating Frequency: 200MHz
- Number of Channels: 16
- Logic Family: LVTH (Low-Voltage TTL with 5V Tolerant Inputs and Outputs)
- RoHS Compliant: Yes
Detailed Pin Configuration
The 74LVTH16646MTD has a total of 56 pins, which are distributed as follows:
- Pin 1: GND (Ground)
- Pin 2: A1 (Input/Output)
- Pin 3: B1 (Input/Output)
- ...
- Pin 54: Y15 (Input/Output)
- Pin 55: VCC (Power Supply)
- Pin 56: GND (Ground)
Functional Features
- Bidirectional voltage level translation between two different voltage domains
- 5V tolerant inputs and outputs allow direct interfacing with 5V logic circuits
- High-speed operation enables efficient data transfer
- Low power consumption for energy-efficient applications
- Schmitt-trigger inputs provide hysteresis for improved noise immunity
Advantages
- Wide supply voltage range allows compatibility with various systems
- 5V tolerance simplifies interfacing with legacy 5V devices
- High-speed operation facilitates fast data transmission
- Low power consumption extends battery life in portable applications
- Schmitt-trigger inputs enhance noise immunity, ensuring reliable operation
Disadvantages
- Limited to 16 channels, may not be suitable for applications requiring a higher number of channels
- TSSOP package may require careful handling during assembly due to its small size
Working Principles
The 74LVTH16646MTD is designed to translate logic levels between two different voltage domains. It utilizes a combination of level-shifting circuitry and Schmitt-trigger inputs to ensure accurate and reliable data transfer. The device operates by monitoring the input voltage levels and translating them to the corresponding output voltage levels based on the specified supply voltage range.
Detailed Application Field Plans
The 74LVTH16646MTD can be used in various applications that require voltage level translation between different logic families or voltage domains. Some potential application fields include: - Microcontroller interfacing with different voltage peripherals - Communication systems involving multiple voltage levels - Data acquisition systems with mixed voltage sensors - Industrial automation and control systems - Automotive electronics
Detailed and Complete Alternative Models
- SN74LVC4245A: Octal Bus Transceiver with Voltage Level Shifting
- TXB0108: 8-Bit Bidirectional Voltage-Level Translator
- PCA9306: Dual Bidirectional I2C-Bus and SMBus Voltage-Level Translator
- CD4050B: Hex Non-Inverting Buffer/Converter
Note: This list is not exhaustive and there are several other alternative models available in the market.
Word count: 346 words
10 domande e risposte comuni relative all'applicazione di 74LVTH16646MTD nelle soluzioni tecniche
Sure! Here are 10 common questions and answers related to the application of 74LVTH16646MTD in technical solutions:
Q: What is the 74LVTH16646MTD?
- A: The 74LVTH16646MTD is a 16-bit bus transceiver with 3-state outputs, designed for low voltage applications.
Q: What is the operating voltage range of the 74LVTH16646MTD?
- A: The operating voltage range is typically between 2.7V and 3.6V.
Q: What is the maximum data transfer rate supported by the 74LVTH16646MTD?
- A: The maximum data transfer rate is typically around 200MHz.
Q: Can the 74LVTH16646MTD be used for bidirectional communication?
- A: Yes, it can be used for bidirectional communication as it has separate input and output ports.
Q: How many channels does the 74LVTH16646MTD have?
- A: It has 16 channels, allowing for the transmission of 16 bits simultaneously.
Q: What is the purpose of the 3-state outputs in the 74LVTH16646MTD?
- A: The 3-state outputs allow the device to be disconnected from the bus, enabling multiple devices to share the same bus without interference.
Q: Can the 74LVTH16646MTD handle level shifting between different voltage domains?
- A: No, it is not specifically designed for level shifting. It is primarily intended for use within a single voltage domain.
Q: What is the typical power consumption of the 74LVTH16646MTD?
- A: The typical power consumption is relatively low, making it suitable for power-sensitive applications.
Q: Can the 74LVTH16646MTD be used in high-speed data transmission applications?
- A: Yes, it can be used in high-speed data transmission applications due to its fast switching speed and low propagation delay.
Q: Are there any specific precautions to consider when using the 74LVTH16646MTD?
- A: It is important to ensure that the voltage levels applied to the inputs and outputs are within the specified operating range to prevent damage to the device. Additionally, proper decoupling capacitors should be used to minimize noise and ensure stable operation.
Please note that the answers provided here are general and may vary depending on the specific application and requirements.